三个小时以后英语

three hours

Three hours 三个小时 记得要加复数，超过一个小时要在词尾加s

三小时之内 within three hours

三小时之后 three hours later

例句：

希望能帮助到你，望采纳！！！

过去时用after 3 hours，未来时用in 3 hours

3小时后:after 3 hours / 3 hours later

你好!3小时后3 hours later

three hours late

someone will just get here in 3 hours.